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otez555 [7]
3 years ago
14

5x−2(x+1)=1/4 find x pretty please

Mathematics
2 answers:
disa [49]3 years ago
6 0

Answer:

\huge\boxed{\bf\:x = \frac{3}{4}}

Step-by-step explanation:

5x - 2(x+1)=\frac{1}{4}

Use the distributive property for 2(x + 1).

5x - 2x - 2= \frac{1}{4}

Subtract 2x from 5x.

3x - 2= \frac{1}{4}

Bring 2 to the right hand side of the equation .

3x = \frac{1}{4} + 2

Add 1/4 & 2.

3x = \frac{1}{4} + \frac{8}{4} \: \: [LCM = 4]\\3x = \frac{9}{4}

Now, bring 3 to the right hand side of the equation .

x = \frac{9}{4} \times \frac{1}{3}\\x = \frac{9}{12}\\\boxed{\bf\:x = \frac{3}{4}}  

▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬▬

Dimas [21]3 years ago
6 0

Answer:

Delaney  solve for X by isolating it,  or getting it by it self

Step-by-step explanation:

5x−2(x+1)=1/4 (distribute the 2)

5x-2x - 2 = 1/4  (subtract 2x from 5x)

3x -2 +2 = 1/4 +2 (add 2 to both sides)

3x = 2_1/4  (put 2 &  1/4 together)

3x = 9/4 (convert 2_1/4 to  9/4)

\frac{1}{3}*3*x =  \frac{1}{3}*\frac{9}{4}  ( mutilply both sides by  1/3)

X = 3/4   (cross multiply )

There you go

X = \frac{3}{4}

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